CompoundList
Molecular formula

C5H9Br

53 compounds have this formula on CompoundList.

Molar mass
149.03g/mol
Monoisotopic mass
157.0453Da
Atoms
15
Elements
3
Rings plus double bonds
1

The formula C5H9Br describes a molecule made of 5 carbon atoms, 9 hydrogen atoms and 1 bromine atom. It is written in Hill notation: carbon first, then hydrogen, then the other elements in alphabetical order. The formula tells you which atoms are present, not how they are connected, which is why several different chemicals can share it.

Elemental composition

  • C Carbon × 540.30%
    12.011 × 5 = 60.055 g/mol
  • H Hydrogen × 96.09%
    1.008 × 9 = 9.072 g/mol
  • Br Bromine × 153.62%
    79.904 × 1 = 79.904 g/mol
Look up another formula

Compounds with the formula C5H9Br

Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.

Showing 1 to 53 of 53 compounds

Frequently asked questions

What is the molar mass of C5H9Br?

The molar mass of C5H9Br is 149.03 g/mol, calculated from standard atomic weights for 5 carbon atoms, 9 hydrogen atoms and 1 bromine atom. The monoisotopic mass is 157.0453 Da.

How many compounds have the formula C5H9Br?

CompoundList lists 53 compounds with the molecular formula C5H9Br, including 2-Butene, 1-bromo-3-methyl-, 1-Pentene, 5-bromo-, Bromocyclopentane. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.

What is the degree of unsaturation of C5H9Br?

C5H9Br has a degree of unsaturation of 1. That is the total number of rings and pi bonds (a double bond counts as one, a triple bond as two) in any structure with this formula.